/*******************************************************************************
 * Copyright ©  2011 Hulles Industries LLC <hulles.com>
 * All rights reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *  
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *     
 *******************************************************************************/

package com.hulles.sancho.engine.entity;


/**
 * Implementing this interface provides notification for state changes of ephemeral objects,
 * i.e. database entities.
 * @author hulles
 */
public interface EntityMonitorListener {
        
    /**
     * Do something with a changed entity
     * @param entity The entity that changed
     */
    public void entityChanged(SanchoEntity entity);

    /**
     * Do something with a new entity
     * @param entity The new entity
     */
    public void newEntity(SanchoEntity entity);
    
    /**
     * Do something with a deleted entity
     * @param entity The entity that will be deleted
     */
    public void deletedEntity(SanchoEntity entity);

}
